/*******************************************************************************
 * Copyright IBM Corp. and others 2000
 *
 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License 2.0 which accompanies this
 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/
 * or the Apache License, Version 2.0 which accompanies this distribution
 * and is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception [1] and GNU General Public
 * License, version 2 with the OpenJDK Assembly Exception [2].
 *
 * [1] https://www.gnu.org/software/classpath/license.html
 * [2] https://openjdk.org/legal/assembly-exception.html
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
 *******************************************************************************/

#ifndef TR_INSTRUCTION_INCL
#define TR_INSTRUCTION_INCL

#include "codegen/OMRInstruction.hpp"

namespace TR {
class Instruction;

class OMR_EXTENSIBLE Instruction : public OMR::InstructionConnector {
public:
    /*
     * Generic constructors
     */
    Instruction(TR::InstOpCode::Mnemonic op, TR::Node *n, TR::CodeGenerator *cg)
        : OMR::InstructionConnector(cg, op, n)
    {}

    Instruction(TR::InstOpCode::Mnemonic op, TR::Node *n, TR::Instruction *precedingInstruction, TR::CodeGenerator *cg)
        : OMR::InstructionConnector(cg, precedingInstruction, op, n)
    {}

    /*
     * Z specific constructors, need to call initializer to perform proper construction
     */
    inline Instruction(TR::Instruction *precedingInstruction, TR::InstOpCode::Mnemonic op,
        TR::RegisterDependencyConditions *cond, TR::CodeGenerator *cg);

    inline Instruction(TR::InstOpCode::Mnemonic op, TR::Node *n, TR::RegisterDependencyConditions *cond,
        TR::CodeGenerator *cg);

    inline Instruction(TR::InstOpCode::Mnemonic op, TR::Node *n, TR::RegisterDependencyConditions *cond,
        TR::Instruction *precedingInstruction, TR::CodeGenerator *cg);
};

} // namespace TR

#include "codegen/OMRInstruction_inlines.hpp"

TR::Instruction::Instruction(TR::Instruction *precedingInstruction, TR::InstOpCode::Mnemonic op,
    TR::RegisterDependencyConditions *cond, TR::CodeGenerator *cg)
    : OMR::InstructionConnector(cg, precedingInstruction, op)
{
    self()->initialize(precedingInstruction, true, cond, false);
}

TR::Instruction::Instruction(TR::InstOpCode::Mnemonic op, TR::Node *n, TR::RegisterDependencyConditions *cond,
    TR::CodeGenerator *cg)
    : OMR::InstructionConnector(cg, op, n)
{
    self()->initialize(NULL, false, cond, true);
}

TR::Instruction::Instruction(TR::InstOpCode::Mnemonic op, TR::Node *n, TR::RegisterDependencyConditions *cond,
    TR::Instruction *precedingInstruction, TR::CodeGenerator *cg)
    : OMR::InstructionConnector(cg, precedingInstruction, op, n)
{
    self()->initialize(precedingInstruction, true, cond, true);
}

#endif /* TR_INSTRUCTION_INCL */
